Tua boca

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRDU21200006
CopyrightID (CopyrightChains transaction hash)
0x6c800eed6bc5e4a9822c6dfb2faa406e4132016d949fe5df14664263bdec3d81
Copyright registration time
2026-07-04T21:05:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2b1b716f1d9782d1356dda16eff1fc5cc113a006a9a2edfe4c7fcc4e19ec3ad3

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.